1055202011 has 4 divisors (see below), whose sum is σ = 1056283032. Its totient is φ = 1054120992.

The previous prime is 1055201999. The next prime is 1055202017. The reversal of 1055202011 is 1102025501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1055202011 - 2¹⁴ = 1055185627 is a prime.

It is a super-2 number, since 2×1055202011² = 2226902568036888242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055202017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539045 + ... + 540998.

It is an arithmetic number, because the mean of its divisors is an integer number (264070758).

Almost surely, 2^1055202011 is an apocalyptic number.

1055202011 is a deficient number, since it is larger than the sum of its proper divisors (1081021).

1055202011 is an equidigital number, since it uses as much as digits as its factorization.

1055202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081020.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 1055202011 is about 32483.8730911202. The cubic root of 1055202011 is about 1018.0721020076.

Adding to 1055202011 its reverse (1102025501), we get a palindrome (2157227512).

The spelling of 1055202011 in words is "one billion, fifty-five million, two hundred two thousand, eleven".